/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package timeutil

import "time"

// ResetTimer do not call after drain timer.C channel
func ResetTimer(timer *time.Timer, d time.Duration) {
	if !timer.Stop() {
		// timer is expired: can not find the timer in timer stack
		// select {
		// case <-timer.C:
		// 	// here block when drain channel call before timer.Stop()
		// default:
		// 	// here will cause a BUG When sendTime() after drain channel
		// 	// BUG: timer.C still trigger even after timer.Reset()
		// }
		<-timer.C
	}
	timer.Reset(d)
}
